页面修改

src/components/SignName.vue

@@ -120,6 +120,7 @@
           guestId: 0,
         },
         isRB: 0, //1-出境日本合同，0-其它合同
+        isSignature: false, //是否签名
       }
     },
     created() {
@@ -137,6 +138,7 @@
     },
     methods: {
       getCanvas() {
+        var that = this;
         let el = document.getElementById("canvas");
         el.appendChild(canvas);
         canvas.width = el.clientWidth;
@@ -162,6 +164,7 @@
           function (e) {
             cxt.lineTo(e.changedTouches[0].pageX, e.changedTouches[0].pageY);
             cxt.stroke();
+            that.isSignature = true;
           }.bind(this),
           false
         );
@@ -191,6 +194,7 @@
             if (this.isMouseDown) {
               cxt.lineTo(e.pageX - 20, e.pageY - 20);
               cxt.stroke();
+              that.isSignature = true;
             }
           }.bind(this),
           false
@@ -207,6 +211,7 @@
       },
       handelClearEl() {
         cxt.clearRect(0, 0, canvas.width, canvas.height);
+        this.isSignature=false;
       },
       handelSaveEl() {
         var imageData = canvas.getContext("2d").getImageData(0, 0, canvas.width, canvas.height);
@@ -226,6 +231,10 @@
       },
       //提交数据
       SaveMsg() {
+        if (!this.isSignature) {
+          this.Error("请绘制签名信息");
+          return;
+        }
         this.apipost("travelcontract_post_UpdateCompanySignatureService", this.SignInfo, res => {
           if (res.data.resultCode === 1) {
             this.Success(res.data.message);